#region License
//=============================================================================
// Vici CoolStorage - .NET Object Relational Mapping Library 
//
// Copyright (c) 2004-2009 Philippe Leybaert
//
// Permission is hereby granted, free of charge, to any person obtaining a copy 
// of this software and associated documentation files (the "Software"), to deal 
// in the Software without restriction, including without limitation the rights 
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
// copies of the Software, and to permit persons to whom the Software is 
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in 
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//=============================================================================
#endregion

using System;

namespace Vici.CoolStorage
{
	public class ObjectWriteEventArgs : EventArgs
	{
		public bool CancelWrite;
	}

	public class ObjectDeleteEventArgs : EventArgs
	{
		public bool CancelDelete;
	}

	public class FieldChangedEventArgs : EventArgs
	{
		private readonly string _fieldName;
		private readonly object _oldValue;
		private readonly object _newValue;
		private bool _cancelWrite;

		public FieldChangedEventArgs(string fieldName , object oldValue , object newValue)
		{
			_fieldName = fieldName;
			_oldValue = oldValue;
			_newValue = newValue;
		}

		public string FieldName
		{
			get
			{
				return _fieldName;
			}
		}

		public object OldValue
		{
			get
			{
				return _oldValue;
			}
		}

		public object NewValue
		{
			get
			{
				return _newValue;
			}
		}

		public bool CancelWrite
		{
			get
			{
				return _cancelWrite;
			}
			set
			{
				_cancelWrite = value;
			}
		}
	}
}
